Urination - excessive amountDefinitionExcessive amount of urination means that your body makes larger than normal amounts of urine each day. Alternative NamesPolyuria CausesAn excessive volume of urination for an adult is more than 2.5 liters of urine per day. However, this can vary depending on how much water you drink and what your total body water is. This problem is different from needing to urinate often. Polyuria is a fairly common symptom. People often notice the problem when they have to get up during the night to use the bathroom (nocturia). Some common causes of the problems are: Less common causes include:
Also, your urine production may increase for 24 hours after having tests that involve injecting a special dye (contrast medium) into your vein during imaging tests such as a CT scan or an MRI scan. Home CareTo monitor your urine output, keep a daily record of the following:
When to Contact a Medical ProfessionalCall your health care provider if you have excessive urination over several days, and it is not explained by medicines you take or drinking more fluids. What to Expect at Your Office VisitYour provider will perform a physical exam and ask questions such as:
Tests that may be done include:
ReferencesGerber GS, Brendler CB. Evaluation of the urologic patient: history, physical examination, and urinalysis. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology. 11th ed. Philadelphia, PA: Elsevier; 2016:chap 1. Landry DW, Bazari H. Approach to the patient with renal disease. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 25th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 114.
Review Date:
8/26/2017 Reviewed By: Jennifer Sobol, DO, Urologist with the Michigan Institute of Urology, West Bloomfield, MI. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997-
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